0 1 2 3 Fri 17 Mar 1871 Fri 24 Mar 1871 Fri 31 Mar 1871 Fri 07 Apr 1871 Fri 14 Apr 1871 Fri 21 Apr 1871 Fri 28 Apr 1871 Fri 05 May 1871 Fri 12 May 1871 Fri 19 May 1871 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All